DIY a ring flash for 20 yuan

Now the ring flashes available on the market are very expensive. Today we will teach you photography enthusiasts to DIY a ring flash that can be used for a long time, and this kind of ring flash only needs 20 yuan. Now the ring flashes available on the market are very expensive. Today we will teach you photography enthusiasts to DIY a ring flash that can be used for a long time, and this kind of ring flash only needs 20 yuan.